NP-D90-A-A-D-24
NP: NewPWR brand
D: Single-channel
90: Universal signal isolator
A: Current input (e.g., 4-20mA)
A: Current output (e.g., 4-20mA)
D: With LCD display
24: DC 24V power supply
Description: A one-in-one-out current isolator. Isolates and transmits one 4-20mA input signal to one 4-20mA output signal, with display. This is the most basic model.